Geoffrey G. Ribar

Sits on 3 boards. Last updated September 28, 2026

Time on boards

Boards served
3
Current seats
3
Board service
10 years
Director since
2023

10 years of board service in total across 3 boards, counting each seat separately. Longest: MACOM Technology Solutions Holdings Inc., 3 years.

3 years ยท Since 2023
3 years ยท Since 2023
3 years ยท Since 2023

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Mar 7, 2025 MACOM Technology Solutions Holdings Inc. Grant or award +1,623 โ€” โ€”
Feb 12, 2025 MACOM Technology Solutions Holdings Inc. Open-market sale โˆ’6,656 $121.61 $809,436
Jun 7, 2024 Acacia Research Corporation (Acacia Tech) Grant or award +23,121 โ€” โ€”
May 23, 2024 Everspin Technologies Inc. Grant or award +20,973 โ€” โ€”
May 7, 2024 MACOM Technology Solutions Holdings Inc. Open-market sale โˆ’3,500 $103.84 $363,440
Mar 13, 2024 Everspin Technologies Inc. Open-market sale โˆ’7,856 $8.50 $66,776
Mar 8, 2024 MACOM Technology Solutions Holdings Inc. Grant or award +2,138 โ€” โ€”
Mar 6, 2024 Everspin Technologies Inc. Open-market sale โˆ’6,000 $8.50 $51,000
Aug 28, 2023 MACOM Technology Solutions Holdings Inc. Open-market sale โˆ’3,861 $81.05 $312,934
Aug 14, 2023 Everspin Technologies Inc. Option exercise +12,000 $7.20 $86,400
Aug 14, 2023 Everspin Technologies Inc. Option exercise +30,000 $6.89 $206,700
Aug 14, 2023 Everspin Technologies Inc. Open-market sale โˆ’42,000 $9.82 $412,440
May 26, 2023 Acacia Research Corporation (Acacia Tech) Grant or award +30,534 โ€” โ€”
May 23, 2023 Everspin Technologies Inc. Grant or award +16,578 โ€” โ€”
Mar 3, 2023 MACOM Technology Solutions Holdings Inc. Grant or award +2,244 โ€” โ€”

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